Measurements:
°C
°F
Sanibel Island
86°F
E 6 mph
Feels like: 94°F
Precip: 0%
World Resorts USA Sanibel Island Weather

7 Day Weather Forecast

05.18
sat
DAY
88°F
N 17 mph
precip
0%
NIGHT
86°F
E 5 mph
precip
0%
05.19
sun
DAY
88°F
E 8 mph
precip
0%
NIGHT
84°F
SE 8 mph
precip
0%
05.20
mon
DAY
86°F
E 8 mph
precip
0%
NIGHT
82°F
S 15 mph
precip
0%
05.21
tue
DAY
86°F
SE 3 mph
precip
0%
NIGHT
82°F
SW 12 mph
precip
0%
05.22
wed
DAY
84°F
NE 5 mph
precip
0%
NIGHT
84°F
SW 6 mph
precip
0%
05.23
thu
DAY
86°F
NE 6 mph
precip
58%
NIGHT
86°F
SW 3 mph
precip
0%
05.24
fri
DAY
86°F
E 9 mph
precip
0%
NIGHT
86°F
SE 9 mph
precip
0%

Sanibel Island Sea Water Temperature in May, °F

Select Year: 2023 2022 2021

The average sea surface temperature in May 2023 for Sanibel Island was 27.9°F. The maximum and minimum values were 26.1°F and 30.0°F respectively.

Sanibel Island on the Weather Map

Best Time to Visit Sanibel Island
The most sunny months:
March 20 days
April 18 days
February 17 days
The most warm months:
July 92.7 °F
August 92.6 °F
June 91.0 °F
Warmest sea temperature:
August 91.6 °F
July 91.3 °F
September 90.2 °F
The most cold months:
January 72.4 °F
December 74.4 °F
February 76.5 °F
The most rainy months:
July 7 days
June 7 days
September 5 days
The most windy months:
November 10 mph
April 10 mph
March 9 mph